It is believed that this virus is implicated in the development of several diseases.
A. responsible
B. unimportant
C. produced
D. implanted
查看答案
A new manager was brought in to revive the moribund business.
A. old-fashioned
B. operating ineffectively
C. start-up
D. promising
Silver, copper, and brass need to be polished frequently to prevent them from tarnishing.
A. discolouring
B. wearing out
C. losing value
D. brightening
After she spent a day with screaming children, her nerves were completely frayed.
A. less tired
B. dissatisfied
C. frightened
D. worn out
The film The Lion King really clicks with the public.
A. becomes friendly with
B. becomes popular with
C. becomes hostile with
D. becomes familiar with